@incollection{WBN:05,
  author =	 {N. Wong and  V. Balakrishnan and T.-S. Ng}, 
  title =	 {A Second-Order Cone Bounding Algorithm for Robust Minimum Variance Beamforming},
  booktitle =	 {Switching and Learning in Feedback Systems
European Summer School on Multi-Agent Control, Maynooth, Ireland, September 8-10, 2003, Revised Lectures and Selected Papers},
  volume = 3355,
isbn = 3-540-24457-3,
  year =	 {2005},
  editor =	 {R. Murray-Smith and R. Shorten},
  series =	 {Lectures Notes in Control and Information Science},
  publisher =	 {Springer}
}